EP4180462A4 - Oxidierte zellulose, nanozellulose und dispersionen davon - Google Patents

Oxidierte zellulose, nanozellulose und dispersionen davon Download PDF

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Publication number
EP4180462A4
EP4180462A4 EP21838876.7A EP21838876A EP4180462A4 EP 4180462 A4 EP4180462 A4 EP 4180462A4 EP 21838876 A EP21838876 A EP 21838876A EP 4180462 A4 EP4180462 A4 EP 4180462A4
Authority
EP
European Patent Office
Prior art keywords
nanocellulose
oxidized cellulose
dispersions
associated dispersions
oxidized
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP21838876.7A
Other languages
English (en)
French (fr)
Other versions
EP4180462A1 (de
Inventor
Shiroshi Matsuki
Toshihiko Tsuiki
Jun Takada
Hidenari KAYANO
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toagosei Co Ltd
Original Assignee
Toagosei Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toagosei Co Ltd filed Critical Toagosei Co Ltd
Publication of EP4180462A1 publication Critical patent/EP4180462A1/de
Publication of EP4180462A4 publication Critical patent/EP4180462A4/de
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B15/00—Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
    • C08B15/02—Oxycellulose; Hydrocellulose; Cellulosehydrate, e.g. microcrystalline cellulose
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
    • A61K8/73—Polysaccharides
    • A61K8/731—Cellulose; Quaternized cellulose derivatives
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B15/00—Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
    • C08B15/02—Oxycellulose; Hydrocellulose; Cellulosehydrate, e.g. microcrystalline cellulose
    • C08B15/04—Carboxycellulose, e.g. prepared by oxidation with nitrogen dioxide
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q17/00—Barrier preparations; Preparations brought into direct contact with the skin for affording protection against external influences, e.g. sunlight, X-rays or other harmful rays, corrosive materials, bacteria or insect stings
    • A61Q17/005—Antimicrobial preparations
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
    • C08L1/02—Cellulose; Modified cellulose
    • C08L1/04—Oxycellulose; Hydrocellulose, e.g. microcrystalline cellulose
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
    • A61K2800/20—Chemical, physico-chemical or functional or structural properties of the composition as a whole
    • A61K2800/30—Characterized by the absence of a particular group of ingredients
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
    • A61K2800/40—Chemical, physico-chemical or functional or structural properties of particular ingredients
    • A61K2800/41—Particular ingredients further characterized by their size
    • A61K2800/413—Nanosized, i.e. having sizes below 100 nm

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Epidemiology (AREA)
  • Birds (AREA)
  • Dermatology (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Cosmetics (AREA)
  • Medicinal Preparation (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • General Preparation And Processing Of Foods (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
EP21838876.7A 2020-07-09 2021-07-09 Oxidierte zellulose, nanozellulose und dispersionen davon Pending EP4180462A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020118641 2020-07-09
PCT/JP2021/025936 WO2022009979A1 (ja) 2020-07-09 2021-07-09 酸化セルロース、ナノセルロース及びそれらの分散液

Publications (2)

Publication Number Publication Date
EP4180462A1 EP4180462A1 (de) 2023-05-17
EP4180462A4 true EP4180462A4 (de) 2024-05-29

Family

ID=79552527

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21838876.7A Pending EP4180462A4 (de) 2020-07-09 2021-07-09 Oxidierte zellulose, nanozellulose und dispersionen davon

Country Status (5)

Country Link
US (1) US20230250197A1 (de)
EP (1) EP4180462A4 (de)
JP (3) JP7231893B2 (de)
CN (2) CN118852470A (de)
WO (1) WO2022009979A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4180462A4 (de) * 2020-07-09 2024-05-29 Toagosei Co., Ltd. Oxidierte zellulose, nanozellulose und dispersionen davon
WO2022009980A1 (ja) * 2020-07-09 2022-01-13 東亞合成株式会社 ナノセルロース及びその分散液
WO2022138759A1 (ja) * 2020-12-24 2022-06-30 東亞合成株式会社 酸化セルロース及びナノセルロースの製造方法
JP2025085033A (ja) * 2022-04-25 2025-06-04 東亞合成株式会社 カーボンナノチューブ分散剤、分散液及びその製造方法、電極、並びに電池
JP2024138861A (ja) * 2023-03-27 2024-10-09 日本製紙株式会社 酸化セルロースナノファイバー分散液の製造方法
CN121399166A (zh) 2023-06-30 2026-01-23 东亚合成株式会社 含纤维素组合物及其制造方法、以及粘度调节方法

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4934989A (de) * 1972-08-07 1974-03-30
US20140053828A1 (en) * 2011-03-30 2014-02-27 Nippon Paper Industries Co., Ltd. Method for producing cellulose nanofibers
US20160200964A1 (en) * 2013-08-30 2016-07-14 Dai-Ichi Kogyo Seiyaku Co., Ltd. Crude oil recovery additive
US20170101738A1 (en) * 2015-10-12 2017-04-13 The University Of Massachusetts Method for preparation of cellulose nanocrystals and nanofibrils
JP2017193814A (ja) * 2016-04-13 2017-10-26 関東電化工業株式会社 セルロースナノファイバーの分散液およびその製造方法
WO2018230354A1 (ja) * 2017-06-16 2018-12-20 東亞合成株式会社 セルロースナノファイバーの製造方法
WO2020027307A1 (ja) * 2018-08-03 2020-02-06 東亞合成株式会社 酸化セルロース、酸化セルロースおよびナノセルロースの製造方法ならびにナノセルロース分散液

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5414079A (en) * 1993-08-03 1995-05-09 Biocontrol Incorporated Oxidized cellulose
JP5108587B2 (ja) 2007-12-11 2012-12-26 花王株式会社 セルロース分散液の製造方法
JP5162438B2 (ja) 2008-12-26 2013-03-13 花王株式会社 ガスバリア用材料
WO2010116826A1 (ja) 2009-03-30 2010-10-14 日本製紙株式会社 セルロースナノファイバーの製造方法
JP2011184475A (ja) 2010-03-04 2011-09-22 Toppan Printing Co Ltd 酸化セルロースの製造方法、酸化セルロース分散液の製造方法、及び酸化セルロース分散液
JP2011184648A (ja) 2010-03-11 2011-09-22 Toppan Printing Co Ltd 酸化セルロースの製造方法
WO2011118746A1 (ja) 2010-03-26 2011-09-29 日本製紙株式会社 セルロースナノファイバーの製造方法
JPWO2011118748A1 (ja) 2010-03-26 2013-07-04 日本製紙株式会社 セルロースナノファイバーの製造方法
JP2013256546A (ja) * 2010-09-28 2013-12-26 Nippon Paper Industries Co Ltd セルロースナノファイバー
WO2013047218A1 (ja) 2011-09-30 2013-04-04 日本製紙株式会社 セルロースナノファイバーの製造方法
JP2015113453A (ja) * 2013-12-16 2015-06-22 国立大学法人 東京大学 トリカルボキシセルロース及びその製造方法
CN108350092B (zh) 2015-11-02 2021-05-18 日本制纸株式会社 纤维素纳米纤维分散液的过滤方法和制造方法
JP6874329B2 (ja) 2016-11-01 2021-05-19 凸版印刷株式会社 ホルムアルデヒド除去組成物およびその製造方法、ホルムアルデヒド除去シート
WO2018116661A1 (ja) * 2016-12-21 2018-06-28 日本製紙株式会社 酸型カルボキシル化セルロースナノファイバー
MY191605A (en) 2017-04-27 2022-07-01 Jujo Paper Co Ltd Masterbatch, rubber composition, and methods for manufacturing the same
CN108484782A (zh) * 2018-03-30 2018-09-04 广西大学 一种羧基化改性的纳米纤维素晶体及其制备方法
JP7283874B2 (ja) 2018-09-04 2023-05-30 日本製紙株式会社 酸化セルロースナノファイバー、および酸化セルロースナノファイバー分散液
JPWO2020066537A1 (ja) * 2018-09-26 2021-11-25 良平 森 セルロースナノファイバー（ｃｎｆ）およびそれを含む複合材料の製造方法
CN109678972A (zh) * 2018-12-25 2019-04-26 华南理工大学 一种2,3-二醛基-6-羧基纳米纤维素及其制备方法与应用
EP4180462A4 (de) * 2020-07-09 2024-05-29 Toagosei Co., Ltd. Oxidierte zellulose, nanozellulose und dispersionen davon

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4934989A (de) * 1972-08-07 1974-03-30
US20140053828A1 (en) * 2011-03-30 2014-02-27 Nippon Paper Industries Co., Ltd. Method for producing cellulose nanofibers
US20160200964A1 (en) * 2013-08-30 2016-07-14 Dai-Ichi Kogyo Seiyaku Co., Ltd. Crude oil recovery additive
US20170101738A1 (en) * 2015-10-12 2017-04-13 The University Of Massachusetts Method for preparation of cellulose nanocrystals and nanofibrils
JP2017193814A (ja) * 2016-04-13 2017-10-26 関東電化工業株式会社 セルロースナノファイバーの分散液およびその製造方法
WO2018230354A1 (ja) * 2017-06-16 2018-12-20 東亞合成株式会社 セルロースナノファイバーの製造方法
WO2020027307A1 (ja) * 2018-08-03 2020-02-06 東亞合成株式会社 酸化セルロース、酸化セルロースおよびナノセルロースの製造方法ならびにナノセルロース分散液

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022009979A1 *

Also Published As

Publication number Publication date
CN115803349A (zh) 2023-03-14
CN115803349B (zh) 2024-06-07
JPWO2022009979A1 (de) 2022-01-13
JP2022165987A (ja) 2022-11-01
US20230250197A1 (en) 2023-08-10
WO2022009979A1 (ja) 2022-01-13
JP2025066769A (ja) 2025-04-23
JP7636723B2 (ja) 2025-02-27
JP7231893B2 (ja) 2023-03-02
EP4180462A1 (de) 2023-05-17
CN118852470A (zh) 2024-10-29

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